Lobkin Bluetooth Headphone V4.1 CSR8635 IPX4 waterproof Running Earbuds with Mic Ear Hooks Earphone for iPhone Samsung

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[Secure Ear Hooks Design]: Ergonomic design optimized for ultimate wearing,soft material from the headset on the ear snugly, make you comfortable for sport, headphone will not easy to fall out;
[Sweat Resistant]: Perfect for your outdoor activities, the earbuds are rated IPX4 and can withstand dripping sweat. Comfortable to match your active, like running, jogging, cycling, driving, camping, hiking gym exercise and other outdoor sports;
[Music and Calls Control]: Wireless Bluetooth headphone allow auto switching between music and calls. You can connect 2 phones at the same time. Built-in microphone enables taking hands-free calls while listening to music;
[Long-Lasting Usage Design]: Up to 6 hours talk time/music time. With 100 hours standby time and 1-2 hours charging time;
Specifications: 1. Bluetooth Version: V4.1 CSR8635 IPX4 waterproof 2. BT Profile:HSP V1.2 ,A2DP V1.2, AVRCP V1.4, HFP V1.6, DI V1.3 3. Frequency range: 2.402G-2.480G 4. SNR: ≥80dB, Distortion: ≦ 1% 5. Wireless working distance: 10m-20M 6. Rated Power Input：10mm 2*2mW 7. Music time: ≥ 3.7V,60mAH,Maximum volume 3H, 80% volume 5H, 50% volume 10H 8. Standby time : ≥ 60Hours, Charge time: 1Hour 9. supports voice call. Previous/next song, Last phone number redial, Caller phone number voice reporting function. Voice remind. Noise Cancelling. Bluetooth Mandatory entry pairing Package Includes : 1x Bluetooth Headphones
2x Earbuds 1x Storage Bag
1x English User Manual

FAQ

Problem & Solutions:
> Loss contact
Check if the headset is in pairing mode.
> Staccato
Check if the distance is longer than 10 m. Is there any obstacle or Is the power of batteries enough.
> Doesn’t Work
Check if the batteries work.